The story revolves around on Sonu Dilli (Emraan Hashmi), a greedy gun seller, who has been tagged as 'KKC' (Kutti Kameeni Cheez) by his regular customers. Sonu believes if every citizen owns a gun, the wars would stop as everybody would be equal.

He falls in love with Sonia (Esha Gupta), however after knowing his past career which will be revealed throughout the film, Sonia leaves him. The story forms with Sonu Dilli on his quest to fix his life up and bring back his one and only love.